libgo/go/os/executable_plan9.go

   1 // Copyright 2016 The Go Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style
   3 // license that can be found in the LICENSE file.
   4
   5 //go:build plan9
   6
   7 package os
   8
   9 import (
  10         "internal/itoa"
  11         "syscall"
  12 )
  13
  14 func executable() (string, error) {
  15         fn := "/proc/" + itoa.Itoa(Getpid()) + "/text"
  16         f, err := Open(fn)
  17         if err != nil {
  18                 return "", err
  19         }
  20         defer f.Close()
  21         return syscall.Fd2path(int(f.Fd()))
  22 }